* {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  font-family: 'Microsoft YaHei', '微软雅黑', 'STHeiti', 'WenQuanYi Micro Hei', SimSun, sans-serif;
  font-size: 14px;
  line-height: 140%;
}

ul,
li {
  list-style: none;
}

a {
  text-decoration: none;
  color: #333333;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

.flex {
  display: flex;
}

.container {
  width: 1380px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .container {
    width: auto;
    margin: 0 auto;
    padding: 0 10px;
    overflow: hidden;
  }
}

.between {
  display: flex;
  justify-content: space-between;
}

.column {
  flex-direction: column;
}

.items-center {
  display: flex;
  align-items: center;
}

.text-overflow {
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  white-space: nowrap;
}

.mt-10 {
  margin-top: 10px;
}

.ml-10 {
  margin-left: 10px;
}

.mr-10 {
  margin-right: 10px;
}

.mb-10 {
  margin-bottom: 10px;
}

.mt-20 {
  margin-top: 20px;
}

.mr-20 {
  margin-right: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}

.clearfix:after {
  content: '';
  display: block;
  clear: both;
}

.grey {
  color: grey;
}

.qr_code {
  border: 1px solid #eee;
  border-radius: 5px;
  padding: 45px 0;
}

.bg-fff {
  background: #ffffff;
}

.link-color {
  color: dodgerblue;
}
